orbit-basic/app/controllers/admin/assets_controller.rb

class Admin::AssetsController < OrbitBackendController

  before_filter :setup_vars
  
  def index
    @assets = (params[:sort] || @filter) ? get_sorted_and_filtered("asset") : Asset.all.desc(:created_at)
    if params[:type] == "image"
      @assets = @assets.where(:content_type => /^image/)
    end
    @tag = ModuleTag.new

    @module_app = ModuleApp.find(params[:module_app_id]) rescue nil
    raise ModuleAppError, 'Can not find ModuleApp' if @module_app.nil?
    @module_app_id = @module_app.id rescue nil 

    @assets = @assets.page(params[:page]).per(10)
    
   render :layout => "assets" 
  end
  
  def show
  #TODO
  end
  
  def new
    @asset = Asset.new
    @asset_categories = AssetCategory.all
    @tags = get_tags
    respond_to do |format|
      format.html {}
      format.js { render 'js/show_pop_up', :locals => {:partial => 'admin/assets/new'} }
    end
  end
  
  def edit
    @asset = Asset.find(params[:id])
    @tags = get_tags
    render layout: false
  end
  
  def create  
    @asset = Asset.new(params[:asset])
    @asset.filename = @asset.title rescue nil
    if @asset.filename && @asset.save
      # respond_to do |format|
      #   format.js {
      #     if params[:uploader]
      #       render 'create'
      #     else
      #       render 'js/remove_pop_up_and_reload_content', :locals => {:function => 'replaceWith', :id => "asset_#{@asset.id}", :value => @asset, :values => nil, :partial => 'admin/assets/asset', :locals => nil}
      #     end
      #   }
      # end
      # render :json=>{"url"=>@asset.data.url,"title"=>"xxx","desc"=>"sss"}.to_json
      render :layout=>false
    else
      flash[:error] = t('create.fail')
      @asset_categories = AssetCategory.all
      @tags = get_tags
      respond_to do |format|
        format.js { 
          if params[:uploader]
            render 'file_upload'
          else
            render 'js/reload_pop_up', :locals => {:value => @asset, :values => nil, :partial => 'admin/assets/new', :locals => {:is_html => false}} 
          end
        }
      end
    end
  end
  
  def update
    @asset = Asset.find(params[:id])
    if @asset.update_attributes(params[:asset])
     render layout: false
    else
      flash[:error] = t('update.fail')
      @asset_categories = AssetCategory.all
      @tags = get_tags
      respond_to do |format|
        format.html { render :action => :edit }
        format.js { render 'js/reload_pop_up', :locals => {:value => @asset, :values => nil, :partial => 'admin/assets/edit', :locals => {:is_html => false}} }
      end
    end
    
  end
    
  def destroy
    @asset = Asset.find(params[:id])
    @asset.destroy
    respond_to do |format|
      format.js { render 'js/remove_element', :locals => {:id => "asset_#{@asset.id}"} }
    end
  end

  def delete
    if params[:ids]
      asset = Asset.any_in(:_id => params[:ids]).destroy_all
    end
    redirect_to assets_url(:filter => params[:filter], :direction => params[:direction], :sort => params[:sort], :sort_options => params[:sort_options])
  end

  def delete_files
    @files = params[:files]
    @files.each do |file|
      asset = Asset.find(file)
      asset.destroy
    end
    @assets = (params[:sort] || @filter) ? get_sorted_and_filtered("asset") : Asset.all.desc(:created_at).page(params[:page]).per(10)
    if params[:type] == "images"
      @assets = @assets.where(:content_type => /^image/)
    end
    # render :json =>{"success"=>true}.to_json
  end

  def file_upload
    @files = params['files']
    a = Array.new
    @files.each do |file|
      @asset = current_user.assets.new
      @asset.data = file
      @asset.title_translations = {:en => file.original_filename, :zh_tw => file.original_filename}
      # @asset.title_translations[:zh_tw] = file.original_filename
      @asset.save!
      a << {"url"=>@asset.data.url}
    end
    render :json=>{"files"=>a}.to_json
  end

  def file_select
    @assets = Asset.all
    render :layout => false
  end
  
  def check_permission
    true
  end

end